単色グラデ・紺　埠頭と煙草

((improve_image)), greyscale, gradient navy blue colors, soft lighting, from below, perspective, 1man, solo, messy hair, looking away, coat, business suit, cigarette between fingers, smoke, hand in pocket, under the lighthouse, light beam from lighthouse, night, moon, masterpiece, detailed shading, traditional clothing, historical aesthetic, ((improve_image)), gray-leaning anime illustration built from clean color blocks and soft painterly gradients. Minimal linework, smooth surfaces, and controlled highlights define calm, distant expressions. Muted palettes with subtle accent colors.